One-dimensional galvanometer scanning type laser eyepiece device

A technology of galvanometer scanning and eyepiece, which is applied in the direction of optics, instruments, optical components, etc., can solve the problems of reducing deterrence, poor environmental adaptability, and short effective action distance, so as to improve the effective action distance, improve adaptability, Improve the effect of the scope of application

Inactive Publication Date: 2021-05-14
江苏亮点光电研究有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

First, the effective distance is short, and it is impossible to perform dazzling strikes on distant targets. The main reasons are: the laser power is low, the spot cannot be adjusted adaptively, the size of the laser spot becomes larger as the transmission distance increases, and the laser power density decreases. Thereby reducing the deterrent effect or even losing the stun effect
Second, the environmental adaptability is poor. Due to the low laser power and the non-adjustable laser power, in rainy and foggy weather, the attenuation of laser energy cannot be compensated accordingly, and the dazzling function cannot be realized normally.

Method used

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  • One-dimensional galvanometer scanning type laser eyepiece device
  • One-dimensional galvanometer scanning type laser eyepiece device

Examples

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Embodiment 1

[0024] Embodiment one: see figure 1 , 2 As shown, a one-dimensional galvanometer scanning laser eyepiece includes a laser 1, an optical mirror group 2, a galvanometer scanning system 3 and an emission optical system 4 arranged in sequence,

[0025] The laser, the laser is a semiconductor green laser with pigtail output, used for laser emission;

[0026] The optical lens group is used to convert the laser light emitted by the laser into a line spot;

[0027] The galvanometer scanning system is used to convert the line spot into a square spot;

[0028] The emitting optical system is used to expand the beam diameter of the square spot to realize the adjustment of the far and near field square spots.

[0029] In this embodiment, the laser is combined by a LD single tube and then coupled to the output of the optical fiber through focusing, and the optical fiber transmission can homogenize the laser light, so that the light source emitted by the laser is a conical divergent spot....

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PUM

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Abstract

The invention discloses a one-dimensional galvanometer scanning type laser eyepiece device. The laser eyepiece device is characterized in that the one-dimensional galvanometer scanning type laser eyepiece device comprises a laser device, an optical lens group, a galvanometer scanning system and an emission optical system which are arranged in sequence, and the laser device is a semiconductor green laser device with tail fiber output and used for emitting laser; the optical lens group is used for converting laser emitted by the laser into linear light spots; the galvanometer scanning system is used for converting the linear light spots into square light spots; and the emission optical system is used for expanding the beam diameter of the square light spots to realize adjustment of the far and near field square light spots. According to the laser eyepiece device, the operating distance is increased, the environment adaptability is improved, and the eyepiece effect is guaranteed.

Description

technical field [0001] The invention relates to a laser sight, in particular to a one-dimensional vibrating mirror scanning laser sight. Background technique [0002] Laser dazzlers use low-energy laser beams to act on human eyes, causing people to be dizzy, temporarily blind, and thus lose resistance, but will not cause permanent damage. A non-lethal laser weapon. The laser dazzler uses the green laser with the highest sensitivity to the human eye as the light source, and irradiates the human eye at a safe power density. After the human eye is stimulated by the green light laser, it will produce a short dizzy response, thereby interrupting or Prevent the current action of the irradiated person to achieve the target rejection function. [0003] And the laser dazzler commonly used at present is mainly the hand-held dazzler for individual soldiers, and there are two main shortcomings. First, the effective distance is short, and it is impossible to perform dazzling strikes on...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F41H13/00G02B27/30G02B26/10G02B27/09
CPCF41H13/0056G02B27/30G02B26/105G02B27/0927G02B27/095G02B27/0977
Inventor 蔡震吴权吉俊文张杰周亦镕刘建成陈浩刘守喜申君谊孟令飞梁晨邹颖晖
Owner 江苏亮点光电研究有限公司
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